Cuvette tray design



FIG. 1 is a top plan view thereof;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevation plan view partly in section along lines 3--3 in FIG. 1 thereof;

FIG. 4 is a back elevation plan view thereof;

FIG. 5 is a left side elevation plan view thereof; and

FIG. 6 is a right side elevation plan view thereof. 

The ornamental design for a cuvette tray, as shown and described. 